Patents Assigned to ProSoCo, Inc.
  • Method of rendering masonry materials water repellent with low VOC organoalkoxysilanes
    Patent number: 5112393
    Abstract: A composition and method for rendering a surface water repellent. The composition is a substantially solvent-free organoalkoxysilane having between two and nine silicon atoms per silane. An oleophobic organofluoro compound may be added to the composition in order to render the surface also oil repellent.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: May 12, 1992
    Assignee: ProSoCo, Inc.
    Inventors: James F. Engel, Gerald E. Boyer